and how will president obama govern in a second term? we'll talk to a newly elected document congressman, joaquin castro. plus republican strategist steve schmidt, presidential historian doris kearns goodwin, nbc's political director and chief white house correspondent chuck todd, and the "washington post's" bob woodward. >> announcer: from nbc news in washington, the world's longest-running television program, this is "meet the press." with david gregory. >> and good sunday morning. the newly re-elected president's message on friday, get back to work. but the focus of that work and on that work is now overshadowed by friday afternoon's resignation of cia director david petraeus, which sent as you know shock waves through washington. new details emerging now this weekend about the fbi investigation that led to the discovery of what officials believe was an extramarital affair between petraeus and his biographer, paula broadwell. and of course so many questions about where this goes from here. joining me now for the latest on this develop